<?php

namespace Biz\model\activity;

use Doraemon\pockets\datebase\BaseDbModel;


class BizProjectBaseModel extends BaseDbModel
{
    const _CONFIG_FILE_ = 'db_biz_ad';

    const _CONFIG_SELECT_ = 'db_biz_ad';

    const _DATABASE_ = 'biz_ad';

    public static function formatMultiParam($param)
    {
        if (is_array($param)) {
            $param = array_filter($param);
            $param = empty($param) ? '' : implode(',', $param);
        }
        return $param;
    }
}
